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authProvider.jsx
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authProvider.jsx
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import axios from "axios";
import { createContext, useContext, useEffect, useMemo, useState } from "react";
const AuthContext = createContext();
const AuthProvider = ({ children }) => {
// State to hold the authentication token
const [token, setToken_] = useState(localStorage.getItem("token"));
// Function to set the authentication token
const setToken = (newToken) => {
setToken_(newToken);
};
useEffect(() => {
if (token) {
axios.defaults.headers.common["Authorization"] = "Bearer " + token;
localStorage.setItem("token", token);
} else {
delete axios.defaults.headers.common["Authorization"];
localStorage.removeItem("token");
}
}, [token]);
// Memoized value of the authentication context
const contextValue = useMemo(
() => ({
token,
setToken,
}),
[token]
);
// Provide the authentication context to the children components
return (
<AuthContext.Provider value={contextValue}>{children}</AuthContext.Provider>
);
};
export const useAuth = () => {
return useContext(AuthContext);
};
export default AuthProvider;